Here we list these nutritional foods that would make the best canned food choices for your emergency food supply. Read more on what we suggest for the different types of "survival foods" on our Survival Food List Page.
The canning process actually is responsible for higher calcium levels in canned fish than in freshly cooked.

Before opening, discard any badly dented, bulging, rusty, or leaky cans or jars that have broken seals.
Out of curiosity my husband and a friend tried the above soup and it was very good and definitely will serve the number of servings on the package.